Cooccurrence of Talon’s Cusp with Dens Invaginatus in the Maxillary Lateral Incisor: A Case Report with Review of Literature

Table 2

Classification of dens invaginatus proposed by Oehlers et al. [24].

Types	Description
Type I	Invagination is restricted to the crown up to the cementoenamel junction.
Type II	Invagination extends into the root beyond the cementoenamel junction.
Type IIIa	Invagination extends into the tooth with lateral communication to the periodontal ligament.
Type IIIb	Invagination extends into the tooth with apical communication to the periodontal ligament.